The enzymes of β-lactam biosynthesis

RB Hamed, JR Gomez-Castellanos, L Henry… - Natural product …, 2013 - pubs.rsc.org
Covering: up to May 2012The β-lactam antibiotics and related β-lactamase inhibitors are
amongst the most important small molecules in clinical use. Most, but not all, β-lactams …

Antibiotics from Gram-negative bacteria: a comprehensive overview and selected biosynthetic highlights

J Masschelein, M Jenner, GL Challis - Natural product reports, 2017 - pubs.rsc.org
Covering: up to 2017 The overwhelming majority of antibiotics in clinical use originate from
Gram-positive Actinobacteria. In recent years, however, Gram-negative bacteria have …

[HTML][HTML] Enzymes of the crotonase superfamily: Diverse assembly and diverse function

S Dalwani, RK Wierenga - Current Opinion in Structural Biology, 2023 - Elsevier
The crotonase fold is generated by a framework of four repeats of a ββα-unit, extended by
two helical regions. The active site of crotonase superfamily (CS) enzymes is located at the …

Deciphering the Biosynthetic Mechanism of Pelletierine in Lycopodium Alkaloid Biosynthesis

J Wang, ZK Zhang, FF Jiang, BW Qi, N Ding… - Organic …, 2020 - ACS Publications
Pelletierine, a proposed building block of Lycopodium alkaloids (LAs), was demonstrated to
be synthesized via the non-enzymatic Mannich-like condensation of Δ1-piperideine and 3 …

β‐Lactam antibiotics

SA Testero, JF Fisher… - … medicinal chemistry and …, 2003 - Wiley Online Library
The β‐lactam classes of antibacterials are preeminent in the treatment of bacterial infection
due to their unparalleled clinical efficacy and clinical safety. Following the discovery of the …

Crystal structure of the ECH2 catalytic domain of CurF from Lyngbya majuscula: Insights into a decarboxylase involved in polyketide chain β-branching

TW Geders, L Gu, JC Mowers, H Liu… - Journal of Biological …, 2007 - ASBMB
Curacin A is a mixed polyketide/nonribosomal peptide possessing anti-mitotic and anti-
proliferative activity. In the biosynthesis of curacin A, the N-terminal domain of the CurF …

A ternary complex of hydroxycinnamoyl-CoA hydratase–lyase (HCHL) with acetyl-CoA and vanillin gives insights into substrate specificity and mechanism

JP Bennett, L Bertin, B Moulton, IJS Fairlamb… - Biochemical …, 2008 - portlandpress.com
HCHL (hydroxycinnamoyl-CoA hydratase–lyase) catalyses the biotransformation of feruloyl-
CoA to acetyl-CoA and the important flavour–fragrance compound vanillin (4-hydroxy-3 …

Definition of the Common and Divergent Steps in Carbapenem β‐Lactam Antibiotic Biosynthesis

MJ Bodner, R Li, RM Phelan, MF Freeman… - …, 2011 - Wiley Online Library
Approximately 50 naturally occurring carbapenem β‐lactam antibiotics are known. All but
one of these have been isolated from Streptomyces species and are disubstituted structural …

[HTML][HTML] Studies on the selectivity of proline hydroxylases reveal new substrates including bicycles

TJ Smart, RB Hamed, TDW Claridge, CJ Schofield - Bioorganic Chemistry, 2020 - Elsevier
Studies on the substrate selectivity of recombinant ferrous-iron-and 2-oxoglutarate-
dependent proline hydroxylases (PHs) reveal that they can catalyse the production of …

Crotonase catalysis enables flexible production of functionalized prolines and carbapenams

RB Hamed, L Henry… - Journal of the …, 2012 - ACS Publications
The biocatalytic versatility of wildtype and engineered carboxymethylproline synthases
(CMPSs) is demonstrated by the preparation of functionalized 5-carboxymethylproline …